3371-27-5
没食子儿茶素(GC; (-)-gallocatechin)
CAS: 3371-27-5
化学式: C15H14O7
| 中文名 | 没食子儿茶素 |
| 英文名 | GC (-)-gallocatechin |
| 别名 | 没食子儿茶精 没食子儿茶素 (-)-儿茶酸 没食子酰儿茶素 (-)-倍儿茶酸 没食子儿茶素GC (2S)-3,4-二氢-2-(3,4,5-三羟基苯基)-2H-1-苯并吡喃-3,5,7-三醇 (2S,3R)-2-(3,4,5-三羟基苯基)-3,4-二氢-1(2H)苯并-3,5,7-三醇 |
| 英文别名 | GC (-)-GC GALLOCATECHIN l-Gallocatechin (-)-GALLOCATECHIN (-)-gallocatechin (2S,3R)-3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol [2S,3R]-2-[3,4,5-TRIHYDROXYPHENYL]-3,4-DIHYDRO-1[2H]-BENZOPYRAN-3,5,7-TRIOL (2S-trans)-3,4-Dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol ()-Gallocatechin,(2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol |
| CAS | 3371-27-5 |
| 化学式 | C15H14O7 |
| 分子量 | 306.27 |
| InChIKey | XMOCLSLCDHWDHP-DOMZBBRYSA-N |
| 密度 | 1.695±0.06 g/cm3(Predicted) |
| 熔点 | 200℃ |
| 沸点 | 685.6±55.0 °C(Predicted) |
| 溶解度 | H2O: 5mg/ml，短暂超声处理 |
| 酸度系数 | 9.02±0.15(Predicted) |
| 存储条件 | 2-8°C |
| 敏感性 | Sensitive to light and humidity |
| 外观 | 固体 |
| 颜色 | Pale Grey |
| MDL号 | MFCD01632616 |
| 危险品标志 | Xi - 刺激性物品 |
| 风险术语 | 36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
| 安全术语 | S26 - 不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。 S36 - 穿戴适当的防护服。 |
| WGK Germany | 3 |
| 海关编号 | 29339900 |
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3371-27-5 - 简介
没食子儿茶素，又称为EGCG（Epigallocatechin gallate），是一种广泛存在于绿茶中的天然化合物。以下是关于没食子儿茶素的性质、用途、制法和安全信息的介绍：
性质：
外观：没食子儿茶素是一种黄绿色的结晶性固体。
溶解性：在水、乙醇和其他有机溶剂中溶解度较高。
稳定性：没食子儿茶素在酸性条件下相对稳定，但在碱性条件下易于分解。
用途：
营养保健：没有食子儿茶素被广泛研究，其被认为具有抗氧化、抗炎症和抗癌等多种保健作用。
制法：
没食子儿茶素的制法主要通过提取绿茶中的茶多酚得到。提取的过程通常包括浸提（使用溶剂浸泡茶叶）、浓缩和纯化等步骤。
安全信息：
在正常饮食摄入范围内，没食子儿茶素是安全的。大量使用或过量摄入没食子儿茶素可能会引发一些副作用，如肝脏负担、消化不良、头痛、失眠等。过度摄入茶叶中的没食子儿茶素也可能对儿童和孕妇造成负面影响。
性质：
外观：没食子儿茶素是一种黄绿色的结晶性固体。
溶解性：在水、乙醇和其他有机溶剂中溶解度较高。
稳定性：没食子儿茶素在酸性条件下相对稳定，但在碱性条件下易于分解。
用途：
营养保健：没有食子儿茶素被广泛研究，其被认为具有抗氧化、抗炎症和抗癌等多种保健作用。
制法：
没食子儿茶素的制法主要通过提取绿茶中的茶多酚得到。提取的过程通常包括浸提（使用溶剂浸泡茶叶）、浓缩和纯化等步骤。
安全信息：
在正常饮食摄入范围内，没食子儿茶素是安全的。大量使用或过量摄入没食子儿茶素可能会引发一些副作用，如肝脏负担、消化不良、头痛、失眠等。过度摄入茶叶中的没食子儿茶素也可能对儿童和孕妇造成负面影响。
最后更新：2024-04-09 20:45:29
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